Summary

Dr. James Clark treats hemorrhoids, colon polyps, and GERD, and performs lower GI endoscopy, colonoscopy, and upper GI endoscopy. He has practiced gastroenterology for 36 years and is affiliated with UChicago Medicine AdventHealth Hinsdale, Advocate Good Samaritan Hospital, and Edward Hospital.

Dr. Clark earned his medical degree from the University of Illinois at Chicago College of Medicine and completed his residency at Rush Presbyterian St. Luke's Medical Center. He sees patients in Hinsdale, Downers Grove, and Naperville, Illinois, and speaks English and Spanish.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 36 years of experience
  • speaks English, Spanish
  • Rush Presbyterian St Lukes Medical Center
  • 1 specialty
  • 10 areas of expertise
  • 3 hospital affiliations
  • 4 office locations
  • Male

Office Locations

Dr. James Ralph Clark has 4 locations

Advocate Good Samaritan Hospital

3815 Highland AveDowners Grove, IL 60515

Edward Hospital

801 S Washington StNaperville, IL 60540

Midwest Center For Day Surgery

3811 Highland AveDowners Grove, IL 60515
Mon6:00 am - 5:00 pm
Tue6:00 am - 5:00 pm
Wed6:00 am - 5:00 pm
Thu6:00 am - 5:00 pm
Fri6:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. James Ralph Clark, MDDr. Daksesh Patel, DODr. Amit Patel, MDDr. Rahul Julka, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
0 
4.1 
0 
3 
36 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English Speaks English
Hinsdale , ILChicago , ILChicago , ILHomewood , IL
Med School: University Of Illinois At Chicago College Of Medicine Med School: Lake Erie College of Osteopathic Medicine Med School: University of South Florida College of Medicine Med School: Loyola University Medical Center
Current Profile
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Insurance Plans Accepted by Dr. James Ralph Clark

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. James Ralph Clark has the following specialty

Specialty Expertise

Dr. James Ralph Clark has the following 10 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

36 Years Experience

Dr. James Ralph Clark holds an expired medical license in the state of Illinois.

Medical License

Medical Doctor with an expired medical license in the state of Illinois that expired in 2026.

Education & Training

Residency

Completed their residency at Rush Presbyterian St Lukes Medical Center.

Medical School

Graduated from University Of Illinois At Chicago College Of Medicine in 1990.

NPI Number

Dr. Clark's NPI number is 1588640650.

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Frequently Asked Questions

Where is Dr. James Clark's office located?
Dr. James Clark's office is located at 120 N Oak St, Hinsdale, IL, 60521.
Is Dr. James Clark accepting new patients?
Dr. James Clark is accepting new patients on Vitals. View Dr. James Clark's profile on Vitals to make an appointment.
Does Dr. James Clark accept virtual/telehealth appointments?
Dr. James Clark has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. James Clark?
You can find contact information for Dr. James Clark here on Vitals.
Does Dr. James Clark accept my insurance?
You can see the insurance plans that Dr. James Clark accepts on their Vitals profile.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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